P-Line Soft Fluorocarbon is virtually invisible under water, perfect for clear conditions that require extra stealth. Tough as nails, P-Line Soft Fluorocarbon can really take a beating, holding up against rocks and wood cover without fraying. Ultra-sensitive so you won`t miss a bite, P-Line Soft Fluorocarbon boasts impressive knot strength and castability for an all-around great line at a reasonable price.